* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* 主体 */
.content {
  width: 1280px;
  margin: 0 auto;
}

/* 头部 */
.header {
  width: 100%;
  height: 39px;
  background-color: #dfdfde;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #424241;
  font-size: 3.36px;
}
.header p {
  margin-left: 158px;
}
.header .text {
  margin-right: 158px;
}
.header .text span {
  margin: 0 5px 0 5px;
}

/* 头部 */
.nav {
  width: 100%;
  height: 96px;
  display: flex;
  align-items: center;
  background-color: #fff;
}
.nav .logo {
  width: 543px;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav .logo img {
  margin-left: 150px;
}
.nav .logo .nav_info {
  line-height: 28px;
  margin-left: 20px;
  font-size: 15px;
}
.nav .logo .nav_info .company_name {
  font-size: 25px;
  font-weight: bold;
}
.nav .nav_main {
  list-style: none;
  width: 604px;
  height: 100%;
  display: flex;
}
.nav .nav_main li {
  width: 94px;
  height: 100%;
  font-weight: bold;
  line-height: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 14px;
}
.nav .nav_main li:hover {
  background-color: #faf8f8;
  border-bottom: 3px solid #3c9cd3;
}

/* 轮播图 */
.swiper {
  width: 100%;
  height: 548px;
  background-image: url('./image/swiper_1.png');
  display: flex;
  justify-content: center;
}
.swiper ul {
  width: 100px;
  height: 10px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-top: 530px;
}
.swiper ul li {
  list-style: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #2395cb;
}

/* 主体 */
.main {
  width: 100%;
  height: 1145px;
  background-color: #f6f6f6;
  border: 1px solid red;
}
.main .banner {
  width: 100%;
  height: 620px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid red;
}
.main .banner .banner_item {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 996px;
  height: 473px;
}
.main .banner .banner_item li {
  list-style: none;
  width: 316px;
  height: 100%;
  border: 1px solid red;
}
/* banner_cpn通用样式 */
.banner_cpn {
  width: 100%;
  height: 100%;
  color: white;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  flex-direction: column;
}
.banner_cpn .chinese_news_center {
  font-size: 20px;
  font-weight: bold;
}
.banner_cpn .english_news_center {
  font-size: 22px;
  font-weight: bold;
  line-height: 35px;
}
.banner_cpn .english_news_center .line {
  width: 110px;
  height: 1px;
  background-color: white;
  margin: 0 auto;
}
/* 新闻中心 */
.news_center .news_center_header {
  width: 100%;
  height: 168px;
  background-color: #2395cb;
  position: relative;
}
.news_center .news_center_header:after {
  content: '';
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0px;
  height: 0px;
  border-left: 22px solid transparent;
  border-right: 22px solid transparent;
  border-top: 22px solid #2395cb;
  border-bottom: 22px solid transparent;
  /* transparent */
}
.news_center .news_center_info {
  width: 100%;
  height: 155px;
  margin-top: 26px;
  border: 1px solid red;
}
.news_center_info .cebit {
  padding-left: 18px;
  font-size: 18px;
  font-weight: bold;
  border: 1px solid red;
}
.news_center_info .summary {
  width: 100%;
  height: 125px;
  padding: 12px;
  display: flex;
  border: 1px solid red;
}
.news_center_info .text {
  width: 152px;
  height: 98px;
  line-height: 23px;
  margin-left: 20px;
  border: 1px solid red;
  font-weight: bold;
}
.news_center_info .text li {
  width: 100%;
  height: 20px;
  list-style: none;
}
.news_center .line {
  width: 95%;
  height: 1px;
  border: 1px red dashed;
}

/* 新品发布 */
.new_products .new_products_header {
  width: 100%;
  height: 168px;
  background-color: #3ed1a4;
  position: relative;
}
.new_products .new_products_header:after {
  content: '';
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0px;
  height: 0px;
  border-left: 22px solid transparent;
  border-right: 22px solid transparent;
  border-top: 22px solid #3ed1a4;
  border-bottom: 22px solid transparent;
  /* transparent */
}

/* 品牌介绍 */
.information .information_header {
  width: 100%;
  height: 168px;
  background-color: #895ea3;
  position: relative;
}
.information .information_header:after {
  content: '';
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0px;
  height: 0px;
  border-left: 22px solid transparent;
  border-right: 22px solid transparent;
  border-top: 22px solid #895ea3;
  border-bottom: 22px solid transparent;
  /* transparent */
}

/* 信息 */
.info {
  width: 100%;
  height: 535px;
  border: 1px solid red;
}

/* 尾部 */
footer {
  width: 100%;
  height: 137px;
  border: 1px solid red;
}
